* WIP update of threepid settings section
* Remove email / phone number section from original place
and don't show the new one if 3pids are disabled
* Update snapshots
* Pull identity server / 3pid binding settings out to separate component
and put it in the security & privacy section which is its new home
* Update snapshot
* Move relevant part of test & update screenshots / snapshots
* Remove unnecessary dependency
* Add test for discovery settings
* Add spacing in terms agreement
